7666830053 has 2 divisors, whose sum is σ = 7666830054. Its totient is φ = 7666830052.

The previous prime is 7666830023. The next prime is 7666830173. The reversal of 7666830053 is 3500386667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7623559969 + 43270084 = 87313^2 + 6578^2 .

It is an emirp because it is prime and its reverse (3500386667) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7666830053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7666829986 and 7666830013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7666830013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833415026 + 3833415027.

It is an arithmetic number, because the mean of its divisors is an integer number (3833415027).

Almost surely, 2^7666830053 is an apocalyptic number.

It is an amenable number.

7666830053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7666830053 is an equidigital number, since it uses as much as digits as its factorization.

7666830053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 7666830053 is about 87560.4365738317. The cubic root of 7666830053 is about 1971.8412405089.

The spelling of 7666830053 in words is "seven billion, six hundred sixty-six million, eight hundred thirty thousand, fifty-three".